.chinaPage {
    display: flex;
    position:relative
}
.mapborder {
    border: 1px solid black;
    margin: 20px 0 0 10px;
}
.chinamap-title {
position:absolute;
left: 25%;
transform: translate(-50% , 10px);
background-color: red;
}
.hgmap-title {
position:absolute;
right: 12%;
transform: translate(-50% , 10px);
background-color: red;
}